| Daifuku-ji | |
| Location: | 835 Funakata Tateyama, Chiba Prefecture |
| Coordinates: | 35.0306°N 139.8415°W |
| Religious Affiliation: | Buddhism |
| Rite: | Chizen Sect of Shingon Buddhism |
| Deity: | Eleven-Faced Kannon |
| Country: | Japan |
| Year Completed: | 717 |
is a Buddhist temple in the city of Tateyama in Chiba Prefecture, and is a temple of the Chizen Sect of Shingon Buddhism.According to tradition, the temple was founded by Gyōki (668 - 749) in 717 early in the Nara period. It was later revived by a visit by the Tendai Buddhist priest Ennin (794 - 864) early in the Heian period. The date at which the temple returned to the Shingon sect is unknown. The temple received a juinjō (朱印状) seal of certification from the Tokugawa shogunate during the Edo period.
The temple is well known for its hall dedicated to the Goddess Kannon, which is situated on a sheer cliff of the boat-shaped Mount Funakata. For this reason the Kannon-dō is also known as the Cliff Kannon-dō . In the rear of the hall is a 1.5 meter tall statue of the Goddess Kannon. The Kannon-dō is designated as a Tangible Cultural Property by Tateyama City.
Daifuku-ji is located in the Funakata District of Tateyama. It is accessible by foot from Nakofunakata Station, JR East Uchibō Line.